<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		
		<style type="text/css">
			#a{
				margin: 20px;
				border: 1px solid;
				padding:  10px;
				
			}
			#b{
				margin: 10px solid;
				background-color: antiquewhite;
				padding: 10px;
				width: 50px;
				height: 50px;
				
				
			}
		</style>
	</head>
	<body>
		<input type="radio" name="sex" id="a" value="1" />
		<div id="b">
			
		</div>
	</body>
</html>
